<template>
    <div class="shopcar-container">
        <!-- 商品列表项区域 -->
        <div class="goods-list">
            <div class="mui-card" v-for="(item, i) in goodslist" :key="item.id">
				<div class="mui-card-content">
					<div class="mui-card-content-inner">
						<mt-switch v-model="$store.getters.getGoodsSelected[item.id]" @change="selectedChange(item.id, $store.getters.getGoodsSelected[item.id])"></mt-switch>
                        <img :src="item.thumb_path">
                        <div class="info">
                            <h1>{{ item.title }}</h1>
                            <p>
                                <span class="price">￥{{ item.sell_price }}</span>
                                <numbox :initcount="$store.getters.getGoodsCount[item.id]" :goodsid="item.id"></numbox>
                                <a href="#" @click.prevent="remove(item.id, i)">删除</a>
                            </p>
                        </div>
					</div>
				</div>
			</div>
        </div>
        <!-- 结算区域 -->
        <div class="mui-card">
            <div class="mui-card-content">
                <div class="mui-card-content-inner jiesuan">
                    <div class="left">
                        <p>总计（不含运费）</p>
                        <p>已勾选商品 <span class="red">{{ $store.getters.getGoodsCountAndAmount.count }}</span> 件，总价<span class="red">￥{{ $store.getters.getGoodsCountAndAmount.amount }}</span></p>
                    </div>
                    <mt-button type="danger">去结算</mt-button>
                </div>
            </div>
        </div>
        <p>{{ $store.getters.getGoodsSelected }}</p>
    </div>
</template>

<script>
import numbox from '../subcomponents/shopcar_numbox.vue'

export default {
    data(){
        return {
            goodslist: []  //购物车中所有商品数据
        };
    },
    created(){
        this.getGoodsList();
    },
    methods:{
        getGoodsList(){
            this.$store.state.car.forEach((item) => {
                this.goodslist.push({id: item.id, sell_price: item.price, thumb_path: "https://img.alicdn.com/imgextra/i3/3294889394/O1CN01tqmLRW2JGV9uwh8Q3_!!3294889394.jpg_430x430q90.jpg", title: "FollowMe城市香氛系列泡沫洗手液"})
            });
        },
        // getGoodsList(){   //服务器获取购物车商品列表
        //     //获取store中所有商品id，用逗号分隔拼接字符串
        //     var idArr = [];
        //     this.$store.state.car.forEach(item => idArr.push(item.id));
        //     if(idArr.length <= 0){  //如果购物车没有商品直接返回
        //         return;
        //     }
        //     this.$http.get('api/goods/getshopcarlist/' + idArr.join(",")).then(result =>{
        //         if(result.body.status === 0){
        //             this.goodslist = result.body.message;
        //         }
        //     });
        // },
        remove(id, index){  
            //store中根据id删除，当前goodsinfo中根据index删除
            this.goodslist.splice(index, 1);
            this.$store.commit('removeFromCar', id);
        },
        selectedChange(id, val){
            //点击开关，将其状态同步到store中
            this.$store.commit('updateGoodsSelected', { id, selected: val});
        }
    },
    components:{
        numbox
    }
}
</script>

<style lang="scss" scoped>
.shopcar-container{
    background-color: #eee;
    overflow: hidden;
    .goods-list{
        .mui-card-content-inner{
            display: flex;
            justify-items: center;
        }
        img{
            width: 60px;
            height: 60px;
        }
        h1{
            font-size: 13px;
        }
        .info{
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            .price{
                color: red;
                font-weight: bold;
            }
        }
    }
    .jiesuan{
        display: flex;
        justify-content: space-between;
        align-items: center;
        .red{
            color: red;
            font-weight: bold;
            font-size: 16px;
        }
    }
}
</style>